FI73253C - Förfarande för återvinning av material i avloppsvatten. - Google Patents

Förfarande för återvinning av material i avloppsvatten. Download PDF

Info

Publication number
FI73253C
FI73253C FI803603A FI803603A FI73253C FI 73253 C FI73253 C FI 73253C FI 803603 A FI803603 A FI 803603A FI 803603 A FI803603 A FI 803603A FI 73253 C FI73253 C FI 73253C
Authority
FI
Finland
Prior art keywords
alkali
activated sludge
treatment
pulp
wastewater
Prior art date
Application number
FI803603A
Other languages
English (en)
Finnish (fi)
Other versions
FI803603L (fi
FI73253B (fi
Inventor
Vladimir Pavlovich Grudinin
Boris Markovich Bukhteev
Tatyana Vladimirovna Dergunova
Original Assignee
Vn Proizv Ob Celljuloszno
Amursk Tsellyuloz Kartonnyj K
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SU792840536A external-priority patent/SU1038287A1/ru
Priority claimed from SU792847164A external-priority patent/SU1044708A1/ru
Application filed by Vn Proizv Ob Celljuloszno, Amursk Tsellyuloz Kartonnyj K filed Critical Vn Proizv Ob Celljuloszno
Publication of FI803603L publication Critical patent/FI803603L/fi
Publication of FI73253B publication Critical patent/FI73253B/fi
Application granted granted Critical
Publication of FI73253C publication Critical patent/FI73253C/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/122—Treatment, e.g. dissolution, of the smelt
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
    • D21F1/76—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders with suction
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/01—Waste products, e.g. sludge

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
FI803603A 1979-11-20 1980-11-18 Förfarande för återvinning av material i avloppsvatten. FI73253C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SU2840536 1979-11-20
SU792840536A SU1038287A1 (ru) 1979-11-20 1979-11-20 Способ обработки избыточного активного ила
SU792847164A SU1044708A1 (ru) 1979-12-03 1979-12-03 Волокниста масса дл изготовлени картона и древесно-волокнистых плит
SU2847164 1979-12-03

Publications (3)

Publication Number Publication Date
FI803603L FI803603L (fi) 1981-05-21
FI73253B FI73253B (fi) 1987-05-29
FI73253C true FI73253C (sv) 1987-09-10

Family

ID=26665812

Family Applications (1)

Application Number Title Priority Date Filing Date
FI803603A FI73253C (sv) 1979-11-20 1980-11-18 Förfarande för återvinning av material i avloppsvatten.

Country Status (4)

Country Link
DE (1) DE3043518C2 (sv)
FI (1) FI73253C (sv)
GB (1) GB2066304B (sv)
SE (1) SE444013B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9212867D0 (en) * 1992-06-17 1992-07-29 Wiggins Teape Group Ltd Recovery and re-use of raw materials from paper mill waste sludge
RU2079454C1 (ru) * 1995-07-18 1997-05-20 Грудинин Владимир Павлович Способ обработки избыточного активного ила
CN106809938A (zh) * 2016-05-24 2017-06-09 江山显进机电科技服务有限公司 造纸污泥压滤水处理用加酸系统
CN107445291B (zh) * 2017-09-11 2020-12-15 浙江海洋大学 一种基于改性污泥碱性水解液的强化污水氮素与双酚a同步去除的方法
CN113173743A (zh) * 2021-04-12 2021-07-27 新华盛节能科技股份有限公司 以淡水淤泥为单一原材料制备土工聚合物环保节能材料的方法

Also Published As

Publication number Publication date
SE8008115L (sv) 1981-05-21
SE444013B (sv) 1986-03-17
GB2066304A (en) 1981-07-08
DE3043518C2 (de) 1985-08-01
DE3043518A1 (de) 1981-09-03
FI803603L (fi) 1981-05-21
GB2066304B (en) 1983-11-02
FI73253B (fi) 1987-05-29

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AMURSKY TSELLJULOZNO-KARTONNY KOMBINAT

Owner name: VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE